Ruffini, E. E., & Knapp, H. E. (1944). New art education: Art -- for you, your school, home and community. American Crayon Co. ; Practical Drawing Co..
Citace podle Chicago (17th ed.)Ruffini, Elise Erna, a Harriet Elizabeth Knapp. New Art Education: Art -- for You, Your School, Home and Community. Sandusky, Ohio : Dallas, Tex.: American Crayon Co. ; Practical Drawing Co., 1944.
Citace podle MLA (8th ed.)Ruffini, Elise Erna, a Harriet Elizabeth Knapp. New Art Education: Art -- for You, Your School, Home and Community. American Crayon Co. ; Practical Drawing Co., 1944.
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